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Overview
The Woodward 8440-1809 from the easYgen-1000 product family is a compact microprocessor-based generator set controller developed for single-genset applications. It provides reliable engine start/stop automation, generator monitoring, and protective functions for diesel or gas-engine driven generator systems.
Designed for panel mounting, the controller integrates a clear LCD user interface and configurable control logic, allowing operators to supervise generator operation locally while maintaining stable power delivery in both prime and standby power installations. The device supports a wide AC voltage measurement range and can operate with 12–24 VDC control power, making it suitable for mobile generators, industrial backup power units, and emergency power installations.
The 8440-1809 combines control, protection, and monitoring in a compact housing, simplifying generator panel design while ensuring dependable system performance.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Woodward |
| Model | 8440-1809 |
| Product Series | easYgen-1000 |
| Product Type | Advanced Generator Set Controller |
| Mounting Type | Panel Mount |
| Control Configuration | Single-Unit Genset Controller |
| Control Power Supply | 12–24 V DC |
| AC Voltage Measurement Range | 0–600 VAC |
| Phase Measurement | 3-Phase |
| Frequency Compatibility | 50 / 60 Hz |
| Input Resistance | Approx. 6.7 kΩ |
| Linear Measuring Range | 1.5 × Rated Load Voltage |
| Current Switching Capacity | 2.0 AAC @ 250 VAC |
| User Interface | Integrated LCD Display |
| Generator Functions | Start/Stop Automation, Monitoring, Protection |
| Protection Features | Engine Safeguards, Generator Protection Logic |
| Dimensions | 108 × 70 × 108 mm |
| Weight | 1.55 lbs |
| Storage Temperature | −30 °C to +80 °C |
| Installation | Control Panel Mounting |
Functional Capabilities
Engine and Generator Control
The controller manages automatic start and shutdown sequences for engine-driven generator sets, ensuring reliable operation during power demand events.
Integrated Monitoring Interface
The built-in LCD display allows operators to monitor electrical parameters, system status, and alarm conditions directly from the control panel.
Protective System Logic
Embedded protection features help safeguard both the engine and generator by detecting abnormal conditions such as voltage irregularities or operational faults.
Compact Control Architecture
The easYgen-1000 design integrates monitoring, protection, and control into a single device, reducing panel space requirements and simplifying wiring.
Typical Applications
Diesel generator standby power systems
Mobile generator power units
Industrial backup power installations
Emergency power supply systems
Small utility or facility gensets
FAQ
What type of generator systems is the 8440-1809 designed for?
The controller is intended primarily for single generator set installations where automated engine management and electrical monitoring are required.
Can the controller operate with both diesel and gas engines?
Yes. The 8440-1809 supports generator sets driven by either diesel or natural-gas engines when properly configured within the control panel.
Does the unit support remote monitoring?
The standard configuration focuses on local panel operation through the integrated LCD interface, though it can be integrated into broader control systems depending on panel design.
